*{
    margin: 0 ;
    padding: 0;
}
.text-d a{
    text-decoration: none;
    color: #191919;
}
.w-9{
    width: 90%;
    margin: 0 auto;
}
.my-left{
    float: left;
}
.my-right{
    float: right;
}
.my-header{
    width: 100%;
    height: 12rem;
}
.my-footer{
    width: 100%;
    height: 12rem;
}
.my-header-md{
    width: 100%;
    display: none;
    z-index: 100;   
}
@media (max-width: 992px) {
    .my-header{
        display: none;
    }
    .my-footer{
        height:13.5rem ;
    }
    .my-header-md{
        width: 100%;
        display:block;
    }
}
.bg-f4{
    background-color: #000;
}
.font-15{
    color: #333333;
    font-size: 15px;
}
.font-13{
    color: #191919;
    font-size: 13px;
}
.font-12{
    color: #696969;
    font-size: 12px;
}
.font-ff{
    color: #ff6621;
}
.font-9e{
    color: #9e9e9e;
}
.hide-1{
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.hide-2{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
